Leco SMPS on 12 ohms loading , 140,5 volts DC output on idle, 139,5volts DC on 12 ohms load.
50 Ampres/100milivolts shunt seried , shows 22,6 mV on it ,so curent on load is 11,25 Amperes.
Power is 11,25A x 139,5V = 1509.5 watts
http://www.youtube.com/watch?v=EJ5yIu2unQg&feature=youtu.be...